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FIT ENTRANCE EXAM HEADACHE QUESTIONS WITH ANSWERS
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FIT ENTRANCE EXAM HEADACHE QUESTIONS WITH ANSWERS...
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FIT ENTRANCE EXAM HEADACHEQUESTIONS WITH ANSWERS
In _________ ________, the voltage and current are in phase. –
ANSWER Resistive Circuits
In _________ ________, the voltage leads the current by 90 degrees. -
ANSWER Inductive Circuits
In _________ ________, the current leads the voltage by 90 degrees. -
ANSWER Capacitive Circuits
E Leads I (Inductive) - ANSWER = ELI
I Capacitive (Leads) E - ANSWER = ICE
Direct Current Horsepower = - ANSWER (Volts x Amperes x Efficiency) /
746
Single Phase Horsepower = - ANSWER (Volts x Amperes x Efficiency x
Power Factor) / 746
Three Phase Horsepower = - ANSWER (Volts x Amperes x Efficiency x
Power Factor x 1.73) / 746
Horsepower = - ANSWER T x rpm / 5250
T = - ANSWER Load torque in foot-pounds
Rpm = - ANSWER Rotations per min (shaft speed)
Torque is... - ANSWER the twisting force of a motor
Horsepower is.... - ANSWER a rating used to specify the capability of an
electric motor to produce mechanical power to drive a specific piece of
equipment
, Resistor Tolerance Gold - ANSWER +/- 5%
Resistor Tolerance Silver - ANSWER +/- 10%
Resistor Tolerance No Color - ANSWER +/- 20%
Resistor Digits and Multiplier Black - ANSWER 0, 1
Resistor Digits and Multiplier Brown - ANSWER 1, 10
Resistor Digits and Multiplier Red - ANSWER 2, 10^2
Resistor Digits and Multiplier Orange - ANSWER 3, 10^3
Resistor Digits and Multiplier Yellow - ANSWER 4, 10^4
Resistor Digits and Multiplier Green - ANSWER 5, 10^5
Resistor Digits and Multiplier Blue - ANSWER 6, 10^6
Resistor Digits and Multiplier Violet - ANSWER 7, 10^7
Resistor Digits and Multiplier Gray - ANSWER 8, 10^8
Resistor Digits and Multiplier White - ANSWER 9, 10^9
Power is always being dissipated by the _________ _____, and never
returned to the source. - ANSWER resistive load
Power is being alternately absorbed from and returned to the source in a
_________ ________. - ANSWER purely reactive load
the combined __________/__________ load will consume more power
than it returns back to the source. - ANSWER inductive/resistive
Stator - ANSWER The stationary part of an electric motor.
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